Patent US20020077696A1 successfully refreshed from Google Patents.
US1264519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ring-mandrel.
Assignee: Individual
•
Filing: 1917-07-05
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Granted: 1918-04-30
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Expires: 1937-07-05
Abstract
No abstract record available.
Inventors
- 👤 James Hinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:04
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/06; Y; Y10; Y10T; Y10T29/00; Y10T29/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1921-04-29 | 1921-10-29 | 1922-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-04-29 | 1925-10-29 | 1926-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-04-29 | 1929-10-29 | 1930-04-30 | $7700.00 | Window Closed / Lapsed |