US2984427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roll winding apparatus
Assignee: Cameron Machine Co
•
Filing: 1956-07-25
•
Granted: 1961-05-16
•
Expires: 1976-07-25
Abstract
No abstract record available.
Inventors
- 👤 Rockstrom Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:26
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/18; B26; B26D; B26D3/00; B26D3/16; B26D3/161; B65H18/00; B65H18/08; B65H18/10; B65H18/106; B65H18/14; B65H18/16; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148; B65H2301/41486; B65H2301/414863
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2733018A
Cited
GB190911998A
Cited
US1093913A
Cited
US1085907A
Cited
US2089186A
Cited
US2703683A
Cited
US2837293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |