Patent US2832318A successfully refreshed from Google Patents.
US2832318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servo control unit
Assignee: Ex-Cell-O Corp
•
Filing: 1952-04-30
•
Granted: 1958-04-29
•
Expires: 1972-04-30
Abstract
No abstract record available.
Inventors
- 👤 Nd William A Paine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:24
CPC Classifications
F; F15; F15B; F15B9/00; F15B9/16; F15B9/17; F15B13/00; F15B13/02; F15B13/04; F15B13/042; F15B13/043; F15B13/0438; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2409; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86582; Y10T137/8659; Y10T137/86598
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2053797A
Cited
US957511A
Cited
DE604798C
Cited
US2064379A
Cited
US2020847A
Cited
US1966841A
Cited
US2080212A
Cited
US2137954A
Cited
US2159819A
Cited
GB515617A
Cited
US2288912A
Cited
US2352344A
Cited
US2400126A
Cited
US2399843A
Cited
CH246086A
Cited
US2477897A
Cited
US2601867A
Cited
US2584455A
Cited
US2625136A
Cited
US2601207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |