Patent US1277218A successfully refreshed from Google Patents.
US1277218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable electric hoist.
Assignee: Individual
•
Filing: 1918-03-21
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Granted: 1918-08-27
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Expires: 1938-03-21
Abstract
No abstract record available.
Inventors
- 👤 Samuel Edward Kalbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:16
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/26; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19112
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) | 1921-08-26 | 1922-02-25 | 1922-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-08-26 | 1926-02-25 | 1926-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-08-26 | 1930-02-25 | 1930-08-27 | $7700.00 | Window Closed / Lapsed |