US2855795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism controller
Assignee: American Radiator and Standard Sanitary Corp
•
Filing: 1955-01-07
•
Granted: 1958-10-14
•
Expires: 1975-01-07
Abstract
No abstract record available.
Inventors
- 👤 Beal Frederick David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:13
CPC Classifications
G; G05; G05G; G05G5/00; G05G5/06; G05G5/08; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20238; Y10T74/2025
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1309797A
Cited
DE617473C
Cited
US677027A
Cited
US933211A
Cited
US1091733A
Cited
US1898569A
Cited
US2015834A
Cited
US2144135A
Cited
US2456369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |