Patent US1823375A successfully refreshed from Google Patents.
US1823375A
Expired / Lapsed
US
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Shaper guard
Assignee: Motors Liquidation Co
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Filing: 1929-05-29
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Granted: 1931-09-15
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Expires: 1949-05-29
Abstract
No abstract record available.
Inventors
- 👤 Floyd J Potter
- 👤 Edgar L Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:34
CPC Classifications
B; B27; B27G; B27G21/00; Y; Y10; Y10S; Y10S29/00; Y10S29/059; Y10T; Y10T74/00; Y10T74/21; Y10T74/2193
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) | 1934-09-14 | 1935-03-16 | 1935-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-09-14 | 1939-03-16 | 1939-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-09-14 | 1943-03-16 | 1943-09-15 | $7700.00 | Window Closed / Lapsed |