US2709341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time switch
Assignee: International Register Co
•
Filing: 1951-04-21
•
Granted: 1955-05-31
•
Expires: 1971-04-21
Abstract
No abstract record available.
Inventors
- 👤 William P Gallagher
- 👤 Anthony D Stolle
- 👤 Paul G Bielik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:57
CPC Classifications
G; G04; G04C; G04C23/00; G04C23/14; G04C23/34; G04C23/36; F; F25; F25D; F25D21/00; F25D21/002; F25D21/008; F25B; F25B2600/00; F25B2600/23
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2050614A
Cited
US1058178A
Cited
US2172909A
Cited
US2194587A
Cited
US2254509A
Cited
US2276050A
Cited
US2429449A
Cited
US2433574A
Cited
US2364519A
Cited
US2528766A
Cited
US2467848A
Cited
US2561348A
Cited
CH257855A
Cited
US2553846A
Cited
US2553299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |