Patent US2936659A successfully refreshed from Google Patents.
US2936659A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1957-09-27
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Granted: 1960-05-17
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Expires: 1977-09-27
Abstract
No abstract record available.
Inventors
- 👤 Waldo L Garberding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:28
CPC Classifications
B; B23; B23D; B23D77/00; B23C; B23C5/00; B23C5/16; B23C5/20; B23C5/26; B23D2277/00; B23D2277/02; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17017; Y10T407/00; Y10T407/19; Y10T407/1902; Y10T407/1906; Y10T407/1934; Y10T407/1936; Y10T407/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |