Patent US492263A successfully refreshed from Google Patents.
Patent US3692354A successfully refreshed from Google Patents.
Patent US1764319A successfully refreshed from Google Patents.
Patent US4892442A successfully refreshed from Google Patents.
Patent US3819890A successfully refreshed from Google Patents.
Patent US3461592A successfully refreshed from Google Patents.
US3461592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condition responsive device
Assignee: Individual
•
Filing: 1966-05-18
•
Granted: 1969-08-19
•
Expires: 1986-05-18
Abstract
No abstract record available.
Inventors
- 👤 Soichiro Makino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:05
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/12; A01K97/125
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US648505A
Cited
US1522471A
Cited
US2549694A
Cited
US2711044A
Cited
US2798126A
Cited
GB1012381A
Cited
US3308569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |