US3420178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wad for shotgun shells
Assignee: Individual
•
Filing: 1967-03-09
•
Granted: 1969-01-07
•
Expires: 1987-03-09
Abstract
No abstract record available.
Inventors
- 👤 Henry George Rempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:54
CPC Classifications
F; F42; F42B; F42B7/00; F42B7/02; F42B7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1262557A
Cited
FR1187370A
Cited
FR1190140A
Cited
US3211100A
Cited
FR1384057A
Cited
US3270669A
Cited
US3289586A
Cited
US3309994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |