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GB2253915B - Letter weighing device - Google Patents

Letter weighing device

Info

Publication number
GB2253915B
GB2253915B GB9203622A GB9203622A GB2253915B GB 2253915 B GB2253915 B GB 2253915B GB 9203622 A GB9203622 A GB 9203622A GB 9203622 A GB9203622 A GB 9203622A GB 2253915 B GB2253915 B GB 2253915B
Authority
GB
United Kingdom
Prior art keywords
weighing device
letter weighing
letter
weighing
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 - Fee Related
Application number
GB9203622A
Other versions
GB9203622D0 (en
GB2253915A (en
Inventor
Barry Stanton Waltho
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB898919157A external-priority patent/GB8919157D0/en
Application filed by Individual filed Critical Individual
Priority to GB9203622A priority Critical patent/GB2253915B/en
Publication of GB9203622D0 publication Critical patent/GB9203622D0/en
Publication of GB2253915A publication Critical patent/GB2253915A/en
Application granted granted Critical
Publication of GB2253915B publication Critical patent/GB2253915B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/002—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for postal parcels and letters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G1/00—Weighing apparatus involving the use of a counterweight or other counterbalancing mass
    • G01G1/02—Pendulum-weight apparatus
    • G01G1/08—Pendulum-weight apparatus the pendulum having a moving pivot axis, e.g. a floating pendulum

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB9203622A 1989-08-23 1992-02-20 Letter weighing device Expired - Fee Related GB2253915B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9203622A GB2253915B (en) 1989-08-23 1992-02-20 Letter weighing device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB898919157A GB8919157D0 (en) 1989-08-23 1989-08-23 Scale
PCT/GB1990/001316 WO1991002952A1 (en) 1989-08-23 1990-08-23 Letter weighing device
GB9203622A GB2253915B (en) 1989-08-23 1992-02-20 Letter weighing device

Publications (3)

Publication Number Publication Date
GB9203622D0 GB9203622D0 (en) 1992-04-15
GB2253915A GB2253915A (en) 1992-09-23
GB2253915B true GB2253915B (en) 1993-02-03

Family

ID=26295803

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9203622A Expired - Fee Related GB2253915B (en) 1989-08-23 1992-02-20 Letter weighing device

Country Status (1)

Country Link
GB (1) GB2253915B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE479802C (en) * 1928-04-08 1929-07-23 Franz Xaver Troemer Pocket letter scale acting as a tilt scale
DE560626C (en) * 1932-10-04 Christian Schroeder Letter opener that can be used as a letter scale
GB411206A (en) * 1933-01-09 1934-06-07 Bertram Edmund Weerasinghe Improvements in or relating to letter and like balances
US2204595A (en) * 1937-04-20 1940-06-18 John H Hotson Weighing device of the balance type
US3224516A (en) * 1965-01-14 1965-12-21 Stelzer William Letter weighing scale

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE560626C (en) * 1932-10-04 Christian Schroeder Letter opener that can be used as a letter scale
DE479802C (en) * 1928-04-08 1929-07-23 Franz Xaver Troemer Pocket letter scale acting as a tilt scale
GB411206A (en) * 1933-01-09 1934-06-07 Bertram Edmund Weerasinghe Improvements in or relating to letter and like balances
US2204595A (en) * 1937-04-20 1940-06-18 John H Hotson Weighing device of the balance type
US3224516A (en) * 1965-01-14 1965-12-21 Stelzer William Letter weighing scale

Also Published As

Publication number Publication date
GB9203622D0 (en) 1992-04-15
GB2253915A (en) 1992-09-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020823