Patent US1638180A successfully refreshed from Google Patents.
US1638180A
Expired / Lapsed
US
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Assembly plate and die-holding clamp
Assignee: EDWIN G BATES
•
Filing: 1925-10-19
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Granted: 1927-08-09
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Expires: 1945-10-19
Abstract
No abstract record available.
Inventors
- 👤 Edwin G Bates
- 👤 Raymond C Bates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:18
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/44; B26F1/40; B26F2001/4463; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9295
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) | 1930-08-08 | 1931-02-07 | 1931-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-08-08 | 1935-02-07 | 1935-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-08-08 | 1939-02-07 | 1939-08-09 | $7700.00 | Window Closed / Lapsed |