US3146147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag making machine with cutting mechanism and the cutting mechanism
Assignee: Altair Machinery Corp
•
Filing: 1961-06-08
•
Granted: 1964-08-25
•
Expires: 1981-06-08
Abstract
No abstract record available.
Inventors
- 👤 Naser Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:18
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/14; B31B70/16; B31B2160/00; B31B2160/10; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1348; Y10T83/00; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/7776; Y10T83/869; Y10T83/8769; Y10T83/929; Y10T83/9372; Y10T83/9408
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A BAG MAKING MACHINE USING A TUBULAR PLASTIC BAG MATERIAL COMPRISING A MACHINE FRAME, A FIRST AND A SECOND FEED ROLL MEANS ROTATABLY MOUNTED ON THE FRAME AND SPACED FROM EACH OTHER, MEANS CONNECTED WITH THE FEED ROLL MEANS TO INTERMITTENTLY DRIVE THE SAME, MEANS TO ADJUST THE STROKE OF THE INTERMITTENT DRIVE MEANS, A HEAT SEALING MEANS, MEANS CONNECTED WITH THE SEALING MEANS TO MOVE THE LATTER INTO AND AWAY FROM CONTACT WITH THE BAG MATERIAL WHEN THE MATERIAL IS STATIONARY: IN COMBINATION WITH CUTTING MECHANISM LOCATED ON THE OTHER SIDE OF THE SECOND PAIR OF FEED ROLL MEANS INCLUDING A STATIONARY CUTTER BAR CARRIED BY THE FRAME AND EXTENDING ACROSS THE MACHINE; CUTTER MEANS COMPRISING A CUTTER FRAME, A CIRCULAR DISC CUTTER, AND MEANS ROTATABLY MOUNTING THE
Claim 2
Dependent Claim
129 words
A BAG MAKING MACHINE USING A TUBULAR PLASTIC BAG MATERIAL COMPRISING A MACHINE FRAME, A FIRST AND A SECOND FEED ROLL MEANS ROTATABLY MOUNTED ON THE FRAME AND SPACED FROM EACH OTHER, MEANS CONNECTED WITH THE FEED ROLL MEANS TO INTERMITTENTLY DRIVE THE SAME, MEANS TO ADJUST THE STROKE OF THE INTERMITTENT DRIVE MEANS, A HEAT SEALING MEANS, MEANS CONNECTED WITH THE SEALING MEANS TO MOVE THE LATTER INTO AND AWAY FROM CONTACT WITH THE BAG MATERIAL WHEN THE MATERIAL IS STATIONARY: IN COMBINATION WITH CUTTING MECHANISM LOCATED ON THE OTHER SIDE OF THE SECOND PAIR OF FEED ROLL MEANS INCLUDING A STATIONARY CUTTER BAR CARRIED BY THE FRAME AND EXTENDING ACROSS THE MACHINE; CUTTER MEANS COMPRISING A CUTTER FRAME, A CIRCULAR DISC CUTTER, AND MEANS ROTATABLY MOUNTING THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |