US2805636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: ROBERT L GACH
•
Filing: 1954-12-20
•
Granted: 1957-09-10
•
Expires: 1974-12-20
Abstract
No abstract record available.
Inventors
- 👤 Smith Lila
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:53
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/14; G06M1/146; G06M1/02; G06M1/04; G06M1/045; Y; Y10; Y10S; Y10S116/00; Y10S116/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2075481A
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US2336163A
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US2343244A
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US2491403A
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US2678703A
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US2682934A
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US2746417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |