Patent US1316937A successfully refreshed from Google Patents.
US1316937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ernest b
Assignee: —
•
Filing: —
•
Granted: 1919-09-23
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Expires: 1936-09-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:56
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/12; B05B7/1254; B05B7/1263; B05B7/1272; B05B13/00; B05B13/02; B05B13/04; B05B13/0447; B05B13/0452; B05B13/0405; B05B13/041; B05B7/06; B05B7/062; B05B7/066; B05B7/068; B05B1/00; B05B1/30; B05B1/3033; B05B1/304; B05B1/3046; B05B1/306
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) | 1922-09-22 | 1923-03-24 | 1923-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-09-22 | 1927-03-24 | 1927-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-09-22 | 1931-03-24 | 1931-09-23 | $7700.00 | Window Closed / Lapsed |