USD302788S - Push button lock module for attachment to a door knob - Google Patents
Push button lock module for attachment to a door knob Download PDFInfo
- Publication number
- USD302788S USD302788S US07/023,308 US2330887F USD302788S US D302788 S USD302788 S US D302788S US 2330887 F US2330887 F US 2330887F US D302788 S USD302788 S US D302788S
- Authority
- US
- United States
- Prior art keywords
- attachment
- push button
- lock module
- door knob
- button lock
- 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 left-front perspective view of a push button lock module for attachment to door knob showing our new design;
FIG. 2 is a left side elevation view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
Claims (1)
- The ornamental design for a push button lock module for attachment to a door knob, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/023,308 USD302788S (en) | 1987-03-09 | 1987-03-09 | Push button lock module for attachment to a door knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/023,308 USD302788S (en) | 1987-03-09 | 1987-03-09 | Push button lock module for attachment to a door knob |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD302788S true USD302788S (en) | 1989-08-15 |
Family
ID=70224107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/023,308 Expired - Lifetime USD302788S (en) | 1987-03-09 | 1987-03-09 | Push button lock module for attachment to a door knob |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD302788S (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD388308S (en) * | 1996-12-20 | 1997-12-30 | Mas-Hamilton Group | Electronic combination lock housing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3667261A (en) | 1971-01-08 | 1972-06-06 | Time Research Dev Corp | Push button door lock |
| US4027508A (en) | 1975-11-20 | 1977-06-07 | Mcgourty Thomas K | Push-button combination lock |
| US4274272A (en) | 1978-09-22 | 1981-06-23 | Wang David T | Mechanical digital lock |
| US4640110A (en) | 1985-09-16 | 1987-02-03 | Ilco Unican Corp. | Automatic delay relocking device |
| USD289971S (en) | 1985-05-30 | 1987-05-26 | Carter Associates, Inc. | Protective guard for door handle |
-
1987
- 1987-03-09 US US07/023,308 patent/USD302788S/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3667261A (en) | 1971-01-08 | 1972-06-06 | Time Research Dev Corp | Push button door lock |
| US4027508A (en) | 1975-11-20 | 1977-06-07 | Mcgourty Thomas K | Push-button combination lock |
| US4274272A (en) | 1978-09-22 | 1981-06-23 | Wang David T | Mechanical digital lock |
| USD289971S (en) | 1985-05-30 | 1987-05-26 | Carter Associates, Inc. | Protective guard for door handle |
| US4640110A (en) | 1985-09-16 | 1987-02-03 | Ilco Unican Corp. | Automatic delay relocking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD388308S (en) * | 1996-12-20 | 1997-12-30 | Mas-Hamilton Group | Electronic combination lock housing |
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