US2680244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simulated bowling pin elevating and resetting mechanism
Assignee: General Patent Corp
•
Filing: 1953-05-11
•
Granted: 1954-06-01
•
Expires: 1973-05-11
Abstract
No abstract record available.
Inventors
- 👤 Lyndon A Durant
- 👤 Marcine P Wolverton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:45
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/08; A63D2005/086; Y; Y10; Y10T; Y10T74/00; Y10T74/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2052751A
Cited
US2599903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |