US3344967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pin cushion kit
Assignee: J W BRUSHA
•
Filing: 1965-09-15
•
Granted: 1967-10-03
•
Expires: 1985-09-15
Abstract
No abstract record available.
Inventors
- 👤 Florence E Kelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:51
CPC Classifications
D; D05; D05B; D05B91/00; D05B91/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US234922A
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US406340A
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US756723A
Cited
US1014060A
Cited
US1555719A
Cited
US1758739A
Cited
US2246853A
Cited
US3225981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |