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Patent US1346518A successfully refreshed from Google Patents.
US1346518A
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Assignee: ISAAC B POTTER
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Filing: 1919-12-26
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Granted: 1920-07-13
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Expires: 1939-12-26
Abstract
No abstract record available.
Inventors
- 👤 Claude M Waggoner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:04
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/08; E06C7/082; E06C7/083; F; F16; F16B; F16B5/00; F16B5/02; F16B5/0291; F16B2200/00; F16B2200/40; F16B2200/403; Y; Y10; Y10T; Y10T403/00; Y10T403/33
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) | 1923-07-13 | 1924-01-12 | 1924-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-07-13 | 1928-01-12 | 1928-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-07-13 | 1932-01-12 | 1932-07-13 | $7700.00 | Window Closed / Lapsed |