Patent US2690876A successfully refreshed from Google Patents.
US2690876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening for rails
Assignee: Individual
•
Filing: 1948-09-03
•
Granted: 1954-10-05
•
Expires: 1968-09-03
Abstract
No abstract record available.
Inventors
- 👤 Snyder Jacob Rush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:40
CPC Classifications
E; E01; E01B; E01B9/00; E01B9/02; E01B9/28; E01B9/30; E01B9/306
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1599392A
Cited
US1621027A
Cited
US1604806A
Cited
US2057963A
Cited
US2114784A
Cited
US2158771A
Cited
US2154931A
Cited
US2162604A
Cited
US2119512A
Cited
GB500109A
Cited
US2251196A
Cited
US2324135A
Cited
US2376200A
Cited
US2394373A
Cited
US2389464A
Cited
US2417385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |