US3074214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary type packaging machine
Assignee: Procter and Gamble Co
•
Filing: 1959-06-05
•
Granted: 1963-01-22
•
Expires: 1979-06-05
Abstract
No abstract record available.
Inventors
- 👤 William S Schneider
- 👤 Arthur P Corella
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:14
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02; B65B9/023; B65B37/00; B65B37/16; B65B37/20; B65B51/00; B65B51/10; B65B51/26; B65B51/30; B65B51/306; B65B59/00; B65B59/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
IN A MACHINE FOR PRODUCING FILLED FLAT PACKAGES IN TANDEM RELATION FROM A CONTINUOUS WEB HAVING TWO OPPOSING WALLS OF SHEET MATERIAL, THE COMBINATION COMPRISING: A PRODUCT FEEDING TUBE; MEANS BRINGING THE WEB INTO POSITION TO RECEIVE BETWEEN THE WEB WALLS PRODUCT FROM THE TUBE; SEALING MEANS FOR SEALING THE WALLS TOGETHER TO DEFINE AT LEAST A PART OF THE PERIPHERY OF THE FINISHED PACKAGES, SAID SEALING MEANS COMPRISING A PAIR OF COUNTERROTATING SEALING ROLLS BETWEEN WHICH THE WEB PASSES, EACH ROLL HAVING A CIRCUMFERENTIALLY EXTENDING SEALING SURFACE AND AN AXIALLY ELONGATED SEALING SURFACE MUTUALLY COOPERATING TO PLACE RESPECTIVELY LONGITUDINAL AND TRANSVERSE SEALS ON THE WEB; CYCLIC MEANS FOR PERIODICALLY MOVING THE SEALING ROLLS RADIALLY TOWARD AND AWAY FROM EACH OTHER TO GRIP
Claim 2
Dependent Claim
123 words
IN A MACHINE FOR PRODUCING FILLED FLAT PACKAGES IN TANDEM RELATION FROM A CONTINUOUS WEB HAVING TWO OPPOSING WALLS OF SHEET MATERIAL, THE COMBINATION COMPRISING: A PRODUCT FEEDING TUBE; MEANS BRINGING THE WEB INTO POSITION TO RECEIVE BETWEEN THE WEB WALLS PRODUCT FROM THE TUBE; SEALING MEANS FOR SEALING THE WALLS TOGETHER TO DEFINE AT LEAST A PART OF THE PERIPHERY OF THE FINISHED PACKAGES, SAID SEALING MEANS COMPRISING A PAIR OF COUNTERROTATING SEALING ROLLS BETWEEN WHICH THE WEB PASSES, EACH ROLL HAVING A CIRCUMFERENTIALLY EXTENDING SEALING SURFACE AND AN AXIALLY ELONGATED SEALING SURFACE MUTUALLY COOPERATING TO PLACE RESPECTIVELY LONGITUDINAL AND TRANSVERSE SEALS ON THE WEB; CYCLIC MEANS FOR PERIODICALLY MOVING THE SEALING ROLLS RADIALLY TOWARD AND AWAY FROM EACH OTHER TO GRIP
References Cited (Backward Citations)
US2382175A
Cited
US2627150A
Cited
US2749691A
Cited
US2788626A
Cited
US2886931A
Cited
US2938318A
Cited
US2969628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |