US3525152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton opening hand tool
Assignee: Individual
•
Filing: 1968-05-14
•
Granted: 1970-08-25
•
Expires: 1988-05-14
Abstract
No abstract record available.
Inventors
- 👤 Lazzaro A Fattori
- 👤 Frank Biscone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:26
CPC Classifications
B; B26; B26B; B26B27/00; B26B27/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2081361A
Cited
US2187590A
Cited
US2238753A
Cited
US2282697A
Cited
US2884155A
Cited
US2840903A
Cited
US2814864A
Cited
US3259978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |