USD307020S - Drill bit - Google Patents
Drill bit Download PDFInfo
- Publication number
- USD307020S USD307020S US07/035,722 US3572287F USD307020S US D307020 S USD307020 S US D307020S US 3572287 F US3572287 F US 3572287F US D307020 S USD307020 S US D307020S
- Authority
- US
- United States
- Prior art keywords
- drill bit
- ornamental design
- elevational view
- drill
- bit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Description
FIG. 1 is a side elevational view of a drill bit showing our new design;
FIG. 2 is a side elevation view thereof turned 90° with respect to FIG. 1;
FIG. 3 is an end elevational view thereof; and
FIG. 4 is an elevational view thereof showing the end opposite that in FIG. 3.
Claims (1)
- The ornamental design for a drill bit, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/035,722 USD307020S (en) | 1987-04-08 | 1987-04-08 | Drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/035,722 USD307020S (en) | 1987-04-08 | 1987-04-08 | Drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD307020S true USD307020S (en) | 1990-04-03 |
Family
ID=64309730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/035,722 Expired - Lifetime USD307020S (en) | 1987-04-08 | 1987-04-08 | Drill bit |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD307020S (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6497615B1 (en) * | 2002-03-22 | 2002-12-24 | Gene Klager | Fish scaling tool |
| USD553169S1 (en) * | 2005-08-10 | 2007-10-16 | Sumitomo Electric Hardmetal Corp. | End mill |
| USD556225S1 (en) * | 2005-08-10 | 2007-11-27 | Sumitomo Electric Hardmetal Corp. | End mill |
| USD875147S1 (en) * | 2018-05-10 | 2020-02-11 | Seed Technologies Corp., Ltd. | Drill bit |
| USD892868S1 (en) * | 2017-08-17 | 2020-08-11 | Downhole Products Limited | Tubing shoe |
| USD923675S1 (en) * | 2020-03-11 | 2021-06-29 | Conprofe Technology Group Co., Ltd. | Head for end mill |
| USD941373S1 (en) * | 2019-09-16 | 2022-01-18 | Kyocera Sgs Precision Tools, Inc. | Rougher tool |
| USD941374S1 (en) * | 2020-03-16 | 2022-01-18 | Kyocera Sgs Precision Tools, Inc. | Finisher tool |
| USD1072891S1 (en) * | 2022-09-02 | 2025-04-29 | Icutter Industries Australia Pty Ltd | Drill bit |
| USD1100000S1 (en) * | 2020-05-13 | 2025-10-28 | Sumitomo Electric Hardmetal Corp. | Cutting tool |
| USD1103231S1 (en) * | 2019-01-25 | 2025-11-25 | Sumitomo Electric Industries, Ltd. | Cutting tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3095935A (en) | 1958-09-25 | 1963-07-02 | Jersey Prod Res Co | Coring bit |
| US4176723A (en) | 1977-11-11 | 1979-12-04 | DTL, Incorporated | Diamond drill bit |
| US4350215A (en) | 1978-09-18 | 1982-09-21 | Nl Industries Inc. | Drill bit and method of manufacture |
| US4460053A (en) | 1981-08-14 | 1984-07-17 | Christensen, Inc. | Drill tool for deep wells |
| US4553615A (en) | 1982-02-20 | 1985-11-19 | Nl Industries, Inc. | Rotary drilling bits |
| US4660659A (en) | 1983-02-22 | 1987-04-28 | Nl Industries, Inc. | Drag type drill bit |
| US4669556A (en) | 1984-01-31 | 1987-06-02 | Nl Industries, Inc. | Drill bit and cutter therefor |
-
1987
- 1987-04-08 US US07/035,722 patent/USD307020S/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3095935A (en) | 1958-09-25 | 1963-07-02 | Jersey Prod Res Co | Coring bit |
| US4176723A (en) | 1977-11-11 | 1979-12-04 | DTL, Incorporated | Diamond drill bit |
| US4350215A (en) | 1978-09-18 | 1982-09-21 | Nl Industries Inc. | Drill bit and method of manufacture |
| US4460053A (en) | 1981-08-14 | 1984-07-17 | Christensen, Inc. | Drill tool for deep wells |
| US4553615A (en) | 1982-02-20 | 1985-11-19 | Nl Industries, Inc. | Rotary drilling bits |
| US4660659A (en) | 1983-02-22 | 1987-04-28 | Nl Industries, Inc. | Drag type drill bit |
| US4669556A (en) | 1984-01-31 | 1987-06-02 | Nl Industries, Inc. | Drill bit and cutter therefor |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6497615B1 (en) * | 2002-03-22 | 2002-12-24 | Gene Klager | Fish scaling tool |
| USD553169S1 (en) * | 2005-08-10 | 2007-10-16 | Sumitomo Electric Hardmetal Corp. | End mill |
| USD555683S1 (en) * | 2005-08-10 | 2007-11-20 | Sumitomo Electric Hardmetal Corp. | End mill |
| USD556225S1 (en) * | 2005-08-10 | 2007-11-27 | Sumitomo Electric Hardmetal Corp. | End mill |
| USD892868S1 (en) * | 2017-08-17 | 2020-08-11 | Downhole Products Limited | Tubing shoe |
| USD875147S1 (en) * | 2018-05-10 | 2020-02-11 | Seed Technologies Corp., Ltd. | Drill bit |
| USD1103231S1 (en) * | 2019-01-25 | 2025-11-25 | Sumitomo Electric Industries, Ltd. | Cutting tool |
| USD941373S1 (en) * | 2019-09-16 | 2022-01-18 | Kyocera Sgs Precision Tools, Inc. | Rougher tool |
| USD923675S1 (en) * | 2020-03-11 | 2021-06-29 | Conprofe Technology Group Co., Ltd. | Head for end mill |
| USD941374S1 (en) * | 2020-03-16 | 2022-01-18 | Kyocera Sgs Precision Tools, Inc. | Finisher tool |
| USD1100000S1 (en) * | 2020-05-13 | 2025-10-28 | Sumitomo Electric Hardmetal Corp. | Cutting tool |
| USD1100001S1 (en) * | 2020-05-13 | 2025-10-28 | Sumitomo Electric Hardmetal Corp. | Cutting tool |
| USD1072891S1 (en) * | 2022-09-02 | 2025-04-29 | Icutter Industries Australia Pty Ltd | Drill bit |
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