US3222915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet metal puller
Assignee: Individual
•
Filing: 1962-07-16
•
Granted: 1965-12-14
•
Expires: 1982-07-16
Abstract
No abstract record available.
Inventors
- 👤 Samuel M Swisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:14
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/06; Y; Y10; Y10S; Y10S72/00; Y10S72/705; Y10T; Y10T29/00; Y10T29/53; Y10T29/53552; Y10T29/53796; Y10T29/53839; Y10T29/53909; Y10T29/5393
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2170461A
Cited
US2155542A
Cited
US2380068A
Cited
US2605658A
Cited
US2641831A
Cited
US2736286A
Cited
US2791926A
Cited
US2941429A
Cited
US2934984A
Cited
US3030837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |