US3425341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hamburger broiler
Assignee: FREQUENCY GROUP MANAGEMENT & CONSULTANTS Inc
•
Filing: 1966-10-03
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Granted: 1969-02-04
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Expires: 1986-10-03
Abstract
No abstract record available.
Inventors
- 👤 William L Mcginley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:31
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/04; A47J37/044; A21; A21B; A21B1/00; A21B1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1567330A
Cited
US1662847A
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US2335618A
Cited
US2535890A
Cited
US2604842A
Cited
GB732897A
Cited
US2697395A
Cited
US3239651A
Cited
US3257935A
Cited
US3310007A
Cited
US3340794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |