US3469875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latching assembly
Assignee: Amerock Corp
•
Filing: 1967-11-06
•
Granted: 1969-09-30
•
Expires: 1987-11-06
Abstract
No abstract record available.
Inventors
- 👤 Axel W Ahlgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:35
CPC Classifications
E; E05; E05C; E05C1/00; E05C1/02; E05C1/04; E05B; E05B15/00; E05B15/04; E05B2015/0451; E05B2015/0468; Y; Y10; Y10S; Y10S292/00; Y10S292/38; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0997
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US434295A
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US841364A
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US2533483A
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US2714030A
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US2813740A
Cited
US2980880A
Cited
US2891103A
Cited
US3089720A
Cited
US3298641A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |