US3235187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drop stabilizer
Assignee: Hahn Inc
•
Filing: 1963-10-18
•
Granted: 1966-02-15
•
Expires: 1983-10-18
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Merritt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:00
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/005; A01M7/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US383740A
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US555147A
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US805579A
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US1014507A
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US2574206A
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US2501555A
Cited
US2706133A
Cited
US3117725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |