US2017044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet piler
Assignee: American Sheet and Tin Plate Co
•
Filing: 1932-06-25
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Granted: 1935-10-15
•
Expires: 1952-06-25
Abstract
No abstract record available.
Inventors
- 👤 Julius E Graf
- 👤 William A Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:36
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/04; B65H31/12; B65H31/18; B65H31/30; B65H31/32; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/422; B65H2301/4225; B65H2301/42252; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/173; Y; Y10; Y10S; Y10S271/00; Y10S271/901; Y10S414/00; Y10S414/10; Y10S414/102; Y10S414/103; Y10S414/105
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) | 1938-10-14 | 1939-04-15 | 1939-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-10-14 | 1943-04-15 | 1943-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-10-14 | 1947-04-15 | 1947-10-15 | $7700.00 | Window Closed / Lapsed |