Patent US1918104A successfully refreshed from Google Patents.
US1918104A
Expired / Lapsed
US
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Shingle cutter
Assignee: Individual
•
Filing: 1932-04-04
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Granted: 1933-07-11
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Expires: 1952-04-04
Abstract
No abstract record available.
Inventors
- 👤 Reuben E Hook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:45
CPC Classifications
E; E04; E04D; E04D15/00; E04D15/02; B; B28; B28D; B28D1/00; B28D1/22; B28D1/222; B28D1/223; B28D7/00; B28D7/04; B28D7/043; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7593; Y10T83/76; Y10T83/869; Y10T83/8798; Y10T83/8812; Y10T83/929; Y10T83/9411; Y10T83/9447
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) | 1936-07-10 | 1937-01-09 | 1937-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-07-10 | 1941-01-09 | 1941-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-07-10 | 1945-01-09 | 1945-07-11 | $7700.00 | Window Closed / Lapsed |