US1353815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlling and regulating apparatus
Assignee: CUTLERHAMMER Manufacturing Co
•
Filing: 1917-01-13
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Granted: 1920-09-21
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Expires: 1937-01-13
Abstract
No abstract record available.
Inventors
- 👤 Friedrich W Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:55
CPC Classifications
H; H02; H02P; H02P25/00; H02P25/16; H02P25/32; H02P25/325; H02M; H02M1/00; H02M1/02; H02M1/04; H02M1/042; Y; Y10; Y10S; Y10S388/00; Y10S388/907; Y10S388/913
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) | 1923-09-21 | 1924-03-22 | 1924-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-09-21 | 1928-03-22 | 1928-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-09-21 | 1932-03-22 | 1932-09-21 | $7700.00 | Window Closed / Lapsed |