Patent US1954635A successfully refreshed from Google Patents.
US1954635A
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US
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Sheet forming device
Assignee: ORENDA Corp
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Filing: 1929-10-02
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Granted: 1934-04-10
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Expires: 1949-10-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Arthur G Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:39
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/0004; B44B5/0009; B31; B31F; B31F1/00; B31F1/07; B31F2201/00; B31F2201/07; B31F2201/0707; B31F2201/0715; B31F2201/0723; B31F2201/073; B31F2201/0733; B31F2201/0738; B31F2201/0741; B31F2201/0743; B31F2201/0753; Y; Y10; Y10S; Y10S56/00; Y10S56/01
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) | 1937-04-09 | 1937-10-09 | 1938-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-04-09 | 1941-10-09 | 1942-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-04-09 | 1945-10-09 | 1946-04-10 | $7700.00 | Window Closed / Lapsed |