Patent US2141756A successfully refreshed from Google Patents.
Patent US3112047A successfully refreshed from Google Patents.
US3112047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid-tight container
Assignee: Cherry Burrell Corp
•
Filing: 1960-11-01
•
Granted: 1963-11-26
•
Expires: 1980-11-01
Abstract
No abstract record available.
Inventors
- 👤 Charles F Weinreich
- 👤 Wayne H Flickinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:49
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5028; B65D5/5035; B65D5/5059; B65D77/00; B65D77/04; B65D77/06; B65D77/062; B65D77/065; Y; Y10; Y10S; Y10S383/00; Y10S383/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A CONTAINER COMPRISING A BOX, A RIGID LIQUID-TIGHT FLEXIBLE BAG IN SAID BOX, SAID BAG BEING IN A FLAT COLLAPSED CONDITION WHEN EMPTY AND SUPPORTED BY THE WALLS OF SAID BOX WHEN FILLED WITH LIQUID, MEANS ON SAID BAG TO PROVIDE FOR FILLING AND EMPTYING THE BAG, AND MEANS TO HOLD UP ONE END OF SAID BAG IN SAID BOX WHILE THE CONTENTS OF THE BAG ARE EMPTIED FROM THE OPPOSITE END.
Claim 2
Dependent Claim
72 words
A CONTAINER COMPRISING A BOX, A RIGID LIQUID-TIGHT FLEXIBLE BAG IN SAID BOX, SAID BAG BEING IN A FLAT COLLAPSED CONDITION WHEN EMPTY AND SUPPORTED BY THE WALLS OF SAID BOX WHEN FILLED WITH LIQUID, MEANS ON SAID BAG TO PROVIDE FOR FILLING AND EMPTYING THE BAG, AND MEANS TO HOLD UP ONE END OF SAID BAG IN SAID BOX WHILE THE CONTENTS OF THE BAG ARE EMPTIED FROM THE OPPOSITE END.
References Cited (Backward Citations)
US611207A
Cited
US2043318A
Cited
US2260003A
Cited
US2618409A
Cited
US2739632A
Cited
US2858051A
Cited
US2815887A
Cited
US2861718A
Cited
US2831610A
Cited
US2905560A
Cited
US3028899A
Cited
US7795356B2
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |