US2035643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cushioning means for tools
Assignee: Independent Pneumatic Tool Co
•
Filing: 1934-06-25
•
Granted: 1936-03-31
•
Expires: 1954-06-25
Abstract
No abstract record available.
Inventors
- 👤 Cecil N Douglass
- 👤 Reinhold A Norling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:21
CPC Classifications
B; B25; B25D; B25D17/00; B25D17/04; B25D17/043
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-03-31 | 1939-09-30 | 1940-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-03-31 | 1943-09-30 | 1944-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-03-31 | 1947-09-30 | 1948-03-31 | $7700.00 | Window Closed / Lapsed |