US2769637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distributor mechanism for bowling pin spotting machines
Assignee: AMF Inc
•
Filing: 1952-04-05
•
Granted: 1956-11-06
•
Expires: 1972-04-05
Abstract
No abstract record available.
Inventors
- 👤 Zuercher John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:45
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1320370A
Cited
US1122622A
Cited
US1094508A
Cited
US1524334A
Cited
US2015428A
Cited
US2388708A
Cited
US2341475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-06 | 1960-05-07 | 1960-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-06 | 1964-05-07 | 1964-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-06 | 1968-05-07 | 1968-11-06 | $7700.00 | Window Closed / Lapsed |