Patent US4222031A successfully refreshed from Google Patents.
Patent US1581576A successfully refreshed from Google Patents.
Patent US3010528A successfully refreshed from Google Patents.
US3010528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Test-weighing
Assignee: Individual
•
Filing: 1958-08-12
•
Granted: 1961-11-28
•
Expires: 1978-08-12
Abstract
No abstract record available.
Inventors
- 👤 Wood John Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:38
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/16; B07C5/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1089680A
Cited
US1738634A
Cited
US2076617A
Cited
US2306789A
Cited
US2324667A
Cited
US2538346A
Cited
US2693336A
Cited
US2688459A
Cited
US2664557A
Cited
US2628055A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |