Patent US3088237A successfully refreshed from Google Patents.
US3088237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snap-on marker
Assignee: Individual
•
Filing: 1959-03-18
•
Granted: 1963-05-07
•
Expires: 1979-03-18
Abstract
No abstract record available.
Inventors
- 👤 Walter A Plummer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:59
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/36; H01B7/368; G; G09; G09F; G09F3/00; G09F3/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1298981A
Cited
US1779496A
Cited
US2035674A
Cited
US1938951A
Cited
US2029719A
Cited
US2188710A
Cited
US2468397A
Cited
US2514437A
Cited
US2499898A
Cited
GB760697A
Cited
US2756172A
Cited
US2929161A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |