US3015482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring device
Assignee: Associated Spring Corp
•
Filing: 1959-09-01
•
Granted: 1962-01-02
•
Expires: 1979-09-01
Abstract
No abstract record available.
Inventors
- 👤 James H Maker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:40
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1348184A
Cited
US993208A
Cited
US1710480A
Cited
FR776041A
Cited
US2551410A
Cited
US2607582A
Cited
US2690529A
Cited
US2875779A
Cited
US2893717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |