US1689044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lifting and carrying device
Assignee: FREDERICK C ELFLEIN
•
Filing: 1926-06-10
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Granted: 1928-10-23
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Expires: 1946-06-10
Abstract
No abstract record available.
Inventors
- 👤 Meyer Adolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:17
CPC Classifications
A; A47; A47J; A47J45/00; A47J45/06; A47J45/07; A47J45/075; E; E05; E05B; E05B1/00; E05B1/0015; E05B3/00; Y; Y10; Y10T; Y10T24/00; Y10T24/47; Y10T24/4718; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732
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) | 1931-10-23 | 1932-04-23 | 1932-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-10-23 | 1936-04-23 | 1936-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-10-23 | 1940-04-23 | 1940-10-23 | $7700.00 | Window Closed / Lapsed |