Patent US2954543A successfully refreshed from Google Patents.
US2954543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic train line connector
Assignee: Pyle National Co
•
Filing: 1956-07-13
•
Granted: 1960-09-27
•
Expires: 1976-07-13
Abstract
No abstract record available.
Inventors
- 👤 Richard J Rayer
- 👤 Lee A Archer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:09
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/629; B; B61; B61G; B61G5/00; B61G5/06; B61G5/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE121628C
Cited
US1011402A
Cited
US983258A
Cited
US1267247A
Cited
US1394057A
Cited
US1593711A
Cited
US2068399A
Cited
US2289514A
Cited
US2384267A
Cited
US2386177A
Cited
US2438371A
Cited
US2440279A
Cited
US2658182A
Cited
US2659872A
Cited
US2647244A
Cited
US2736870A
Cited
US2790153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |