Patent US2987043A successfully refreshed from Google Patents.
US2987043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dog house
Assignee: Individual
•
Filing: 1959-03-19
•
Granted: 1961-06-06
•
Expires: 1979-03-19
Abstract
No abstract record available.
Inventors
- 👤 Bernard A Spindler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:49
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US828905A
Cited
US1126333A
Cited
US1155421A
Cited
US1941662A
Cited
US2145991A
Cited
US2360199A
Cited
US2551540A
Cited
US2525890A
Cited
US2790414A
Cited
US2902976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |