US2772407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal attachment
Assignee: Individual
•
Filing: 1954-05-10
•
Granted: 1956-11-27
•
Expires: 1974-05-10
Abstract
No abstract record available.
Inventors
- 👤 Earl W Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:03
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/12; A01K97/125; F; F21; F21L; F21L4/00; F21L4/005; F21V; F21V23/00; F21V23/04; F21V23/0414
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2070472A
Cited
US2225825A
Cited
US2349077A
Cited
US2530050A
Cited
US2643371A
Cited
US2619559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |