US3015328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aim improver for bow and arrow
Assignee: Individual
•
Filing: 1959-01-26
•
Granted: 1962-01-02
•
Expires: 1979-01-26
Abstract
No abstract record available.
Inventors
- 👤 Ryder Elmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:48
CPC Classifications
F; F41; F41B; F41B5/00; F41B5/14; F41B5/1442; F41B5/1476; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/12; F16B7/00; F16B7/04; F16B7/044; F16B7/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2642661A
Cited
US2816537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |