US1127312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Muffled spur-gearing.
Assignee: Otis Elevator Co
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Filing: 1911-10-12
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Granted: 1915-02-02
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Expires: 1931-10-12
Abstract
No abstract record available.
Inventors
- 👤 August Sundh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:08
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/02; B66D1/14; B66D1/22; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19679; Y10T74/19684; Y10T74/21; Y10T74/2186
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) | 1918-02-01 | 1918-08-03 | 1919-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-02-01 | 1922-08-03 | 1923-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-02-01 | 1926-08-03 | 1927-02-02 | $7700.00 | Window Closed / Lapsed |