Patent US2080477A successfully refreshed from Google Patents.
Patent US1340930A successfully refreshed from Google Patents.
US1340930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlling device
Assignee: Landers Frary and Clark
•
Filing: 1918-11-01
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Granted: 1920-05-25
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Expires: 1938-11-01
Abstract
No abstract record available.
Inventors
- 👤 Catlin Hoyt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:25
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/20; H01H9/26; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20238; Y10T74/20244; Y10T74/2025
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) | 1923-05-25 | 1923-11-24 | 1924-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-05-25 | 1927-11-24 | 1928-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-05-25 | 1931-11-24 | 1932-05-25 | $7700.00 | Window Closed / Lapsed |