US1484491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elevatcr leg
Assignee: WELLER MANUFACTURING Co
•
Filing: 1920-01-26
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Granted: 1924-02-19
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Expires: 1940-01-26
Abstract
No abstract record available.
Inventors
- 👤 Jacob J Gutermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:22
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/12; B65G17/126; B65G21/00; B65G21/02; B65G2201/00; B65G2201/04
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) | 1927-02-18 | 1927-08-20 | 1928-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-02-18 | 1931-08-20 | 1932-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-02-18 | 1935-08-20 | 1936-02-19 | $7700.00 | Window Closed / Lapsed |