US3106050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of sealed package production
Assignee: Rexford Paper Co
•
Filing: 1961-06-16
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Granted: 1963-10-08
•
Expires: 1981-06-16
Abstract
No abstract record available.
Inventors
- 👤 Walter A Westphal
- 👤 Edward T Bardwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:16
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/54; B65B; B65B11/00; B65B11/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
A WRAPPING DEVICE FOR APPLYING A FLEXIBLE WRAPPING SHEET ABOUT A BASE SUPPORTED PRODUCT WHEREIN THE WRAPPING SHEET IS INITIALLY DRAPED OVER THE PRODUCT AND BASE, COMPRISING A PAIR OF COMPANION, SUPERIMPOSED BLOCKS HAVING REGISTERING OPENINGS THEREIN CONFORMING TO THE OUTLINE OF THE PRODUCT SUPPORTING BASE AND SLIGHTLY LARGER THAN THE LATTER, AND A PLURALITY OF FLEXIBLE CONNECTORS HAVING THEIR OPPOSITE ENDS CONNECTED TO THE COMPANION BLOCKS AT POINTS AROUND THE PERIPHERIES OF THE BLOCK OPENINGS AND EXTENDING IN SLACK CONDITION INTO SAID OPENINGS WHEN THE BLOCKS ARE SUPERIMPOSED AND REGISTERED, THE BLOCK OPENINGS BEING ADAPTED TO TELESCOPICALLY RECEIVE THE BASE MOUNTED AND WRAPPING SHEET DRAPED PRODUCT WITH THE PERIPHERY OF THE BASE AND THE CORRESPONDING PERIPHERAL PORTION OF THE WRAPPING SHEET BEING IN CONTACT WITH THE SLACK CONNECTORS, A RELATIVE TWISTING MOVEMENT APPLIED TO THE BLOCKS TIGHTENING THE CONNECTORS DIAGONALLY ACROSS PERIPHERAL PORTIONS OF THE BLOCK OPENINGS TO TIGHTLY COMPRESS SAID PERIPHERAL PORTION OF THE WRAPPING SHEET AGAINST THE PERIPHERY OF THE BASE AND TO STRETCH THE WRAPPING SHEET TAUTLY OVER THE BASE MOUNTED PRODUCT.
Claim 2
Dependent Claim
176 words
A WRAPPING DEVICE FOR APPLYING A FLEXIBLE WRAPPING SHEET ABOUT A BASE SUPPORTED PRODUCT WHEREIN THE WRAPPING SHEET IS INITIALLY DRAPED OVER THE PRODUCT AND BASE, COMPRISING A PAIR OF COMPANION, SUPERIMPOSED BLOCKS HAVING REGISTERING OPENINGS THEREIN CONFORMING TO THE OUTLINE OF THE PRODUCT SUPPORTING BASE AND SLIGHTLY LARGER THAN THE LATTER, AND A PLURALITY OF FLEXIBLE CONNECTORS HAVING THEIR OPPOSITE ENDS CONNECTED TO THE COMPANION BLOCKS AT POINTS AROUND THE PERIPHERIES OF THE BLOCK OPENINGS AND EXTENDING IN SLACK CONDITION INTO SAID OPENINGS WHEN THE BLOCKS ARE SUPERIMPOSED AND REGISTERED, THE BLOCK OPENINGS BEING ADAPTED TO TELESCOPICALLY RECEIVE THE BASE MOUNTED AND WRAPPING SHEET DRAPED PRODUCT WITH THE PERIPHERY OF THE BASE AND THE CORRESPONDING PERIPHERAL PORTION OF THE WRAPPING SHEET BEING IN CONTACT WITH THE SLACK CONNECTORS, A RELATIVE TWISTING MOVEMENT APPLIED TO THE BLOCKS TIGHTENING THE CONNECTORS DIAGONALLY ACROSS PERIPHERAL PORTIONS OF THE BLOCK OPENINGS TO TIGHTLY COMPRESS SAID PERIPHERAL PORTION OF THE WRAPPING SHEET AGAINST THE PERIPHERY OF THE BASE AND TO STRETCH THE WRAPPING SHEET TAUTLY OVER THE BASE MOUNTED PRODUCT.
References Cited (Backward Citations)
US2697901A
Cited
US2668403A
Cited
US2783599A
Cited
US2815624A
Cited
US2942390A
Cited
US3076299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |