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US3492967A
Expired / Lapsed
US
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Recessed mount for back-up alarm
Assignee: Bullard Co
•
Filing: 1968-10-07
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Granted: 1970-02-03
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Expires: 1988-10-07
Abstract
No abstract record available.
Inventors
- 👤 Herbert A Raschke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:08
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/32; B60Q1/326; B60Q1/02; B60Q1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123040A
Cited
US2807229A
Cited
US2843075A
Cited
US2915036A
Cited
GB868027A
Cited
US3092069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |