Patent US3413026A successfully refreshed from Google Patents.
US3413026A
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US
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Magnetic latch
Assignee: Schlage Lock Co LLC
•
Filing: 1966-03-11
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Granted: 1968-11-26
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Expires: 1986-03-11
Abstract
No abstract record available.
Inventors
- 👤 Kendrick Marron
- 👤 Ralph E Neary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:04
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/16; E05C19/163; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1021; Y10T292/1022; Y10T292/1031; Y10T292/1037; Y10T292/1043; Y10T292/1075; Y10T292/1082; Y10T292/1083; Y10T292/1092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1085347A
Cited
US1514528A
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US2053805A
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US2219186A
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US2888289A
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US2954253A
Cited
US3107934A
Cited
US3129968A
Cited
US3273925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |