US2109784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Industrial platform
Assignee: LEWIS-SHEPARD Co
•
Filing: 1934-11-12
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Granted: 1938-03-01
•
Expires: 1954-11-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Frederick J Shepard
- 👤 Warshaw Nathaniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:19
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/0004; B65D19/0053; B65D19/0055; B65D19/0067; B65D19/0071; B65D19/0075; B65D19/0077; B65D19/0089; B65D19/0093; B65D19/0097; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00024; B65D2519/00029; B65D2519/00044; B65D2519/00049; B65D2519/00059; B65D2519/00258; B65D2519/00283; B65D2519/00293; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00338; B65D2519/00398; B65D2519/00432; B65D2519/00437; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00562; B65D2519/00567; B65D2519/00572
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) | 1941-02-28 | 1941-08-30 | 1942-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-02-28 | 1945-08-30 | 1946-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-02-28 | 1949-08-30 | 1950-03-01 | $7700.00 | Window Closed / Lapsed |