US3033361A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety coverlock for book match packages and the like
Assignee: FUND DEL Inc
•
Filing: 1959-12-24
•
Granted: 1962-05-08
•
Expires: 1979-12-24
Abstract
No abstract record available.
Inventors
- 👤 Will Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:22
CPC Classifications
A; A24; A24F; A24F27/00; A24F27/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US893551A
Cited
US1729213A
Cited
US2005351A
Cited
US2218691A
Cited
US2846060A
Cited
CH315777A
Cited
US2920759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |