Patent US3201028A successfully refreshed from Google Patents.
US3201028A
Expired / Lapsed
US
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Assignee: Wolf Brothers Inc
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Filing: 1964-07-21
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Granted: 1965-08-17
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Expires: 1984-07-21
Abstract
No abstract record available.
Inventors
- 👤 Martin E Fossler
- 👤 Jr William C Leingang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:26
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/06; B65D33/10; B65D33/105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A PAPER BAG COMPRISING A FRONT WALL, A BACK WALL, EACH FRONT AND BACK WALL HAVING A PAIR OF SPACED OPENINGS SUBSTANTIALLY EQUIDISTANT FROM THE TOP THEREOF, A DOWNWARDLY EXTENDING TAB CONNECTED TO THE UPPER TERMINUS OF EACH OPENING, AN UPWARDLY EXTENDING TAB CONNECTED TO THE LOWER TERMINUS OF EACH OPENING, AN INTEGRAL HANDLE HAVING A LOOP PORTION PASSING THROUGH EACH PAIR OF OPENINGS IN EACH OF SAID FRONT AND BACK WALLS, WINGS INTEGRAL WITH EACH END OF EACH LOOP PORTION TO ENGAGE THE BAG ADJACENT THE OPENINGS TO LIMIT THE ENTRANCE OF THE LOOP PORTION INTO THE BAG, A LOCKING TAB INTEGRAL WITH EACH END OF THE LOOP PORTION HAVING A WIDTH SUBSTANTIALLY GREATER THAN THE WIDTH OF THE ADJACENT OPENING AND OVERLYING THE ADJACENT UPWARDLY EXTENDING TAB. A PAIR OF EARS INTEGRAL WITH EACH LOCKING TAB AND EXTENDING UPWARDLY ABOVE THE ADJACENT OPENING OUTBOARD OF THE ADJACENT WINGS.
Claim 2
Dependent Claim
150 words
A PAPER BAG COMPRISING A FRONT WALL, A BACK WALL, EACH FRONT AND BACK WALL HAVING A PAIR OF SPACED OPENINGS SUBSTANTIALLY EQUIDISTANT FROM THE TOP THEREOF, A DOWNWARDLY EXTENDING TAB CONNECTED TO THE UPPER TERMINUS OF EACH OPENING, AN UPWARDLY EXTENDING TAB CONNECTED TO THE LOWER TERMINUS OF EACH OPENING, AN INTEGRAL HANDLE HAVING A LOOP PORTION PASSING THROUGH EACH PAIR OF OPENINGS IN EACH OF SAID FRONT AND BACK WALLS, WINGS INTEGRAL WITH EACH END OF EACH LOOP PORTION TO ENGAGE THE BAG ADJACENT THE OPENINGS TO LIMIT THE ENTRANCE OF THE LOOP PORTION INTO THE BAG, A LOCKING TAB INTEGRAL WITH EACH END OF THE LOOP PORTION HAVING A WIDTH SUBSTANTIALLY GREATER THAN THE WIDTH OF THE ADJACENT OPENING AND OVERLYING THE ADJACENT UPWARDLY EXTENDING TAB. A PAIR OF EARS INTEGRAL WITH EACH LOCKING TAB AND EXTENDING UPWARDLY ABOVE THE ADJACENT OPENING OUTBOARD OF THE ADJACENT WINGS.
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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |