US2684504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of repairing bowling pins
Assignee: Individual
•
Filing: 1951-08-06
•
Granted: 1954-07-27
•
Expires: 1971-08-06
Abstract
No abstract record available.
Inventors
- 👤 Peter G Sell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:26
CPC Classifications
A; A63; A63D; A63D9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1088312A
Cited
US1635472A
Cited
US2086939A
Cited
US2105045A
Cited
US2202674A
Cited
US2180676A
Cited
US2568274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |