Patent US2433535A successfully refreshed from Google Patents.
US2433535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cutting and packaging sheets of material
Assignee: Individual
•
Filing: 1944-08-12
•
Granted: 1947-12-30
•
Expires: 1964-08-12
Abstract
No abstract record available.
Inventors
- 👤 Jacob J Treis
- 👤 Treis Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:34
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/40; B26F2210/00; B26F2210/02; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2055; Y10T83/2063; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/2146; Y10T83/222; Y10T83/727; Y10T83/741; Y10T83/743
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US478511A
Cited
US494616A
Cited
US739090A
Cited
US1463229A
Cited
US2067943A
Cited
US1986983A
Cited
US2258070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |