US3261044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heavy duty binding apparatus
Assignee: Individual
•
Filing: 1964-11-17
•
Granted: 1966-07-19
•
Expires: 1984-11-17
Abstract
No abstract record available.
Inventors
- 👤 Hoff Wally Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:14
CPC Classifications
B; B42; B42C; B42C9/00; B42C9/0006; B42C9/0043; Y; Y10; Y10S; Y10S412/00; Y10S412/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3146473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |