US2765118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Counting mechanism
Assignee: AMF Inc
•
Filing: 1951-03-26
•
Granted: 1956-10-02
•
Expires: 1971-03-26
Abstract
No abstract record available.
Inventors
- 👤 William C Broekhuysen
- 👤 Gilman Samuel
- 👤 Vincent J Petrucelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:55
CPC Classifications
H; H03; H03K; H03K21/00; H03K21/02; A; A24; A24C; A24C5/00; A24C5/32; A24C5/321; G; G07; G07C; G07C3/00; G07C3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1708524A
Cited
GB284822A
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US1924624A
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US1806093A
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US2337132A
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US2474156A
Cited
US2508965A
Cited
US2540063A
Cited
US2544529A
Cited
US2543790A
Cited
US2543531A
Cited
US2555977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |