Patent US3360181A successfully refreshed from Google Patents.
US3360181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced carton
Assignee: Individual
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Filing: 1966-06-17
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Granted: 1967-12-26
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Expires: 1986-06-17
Abstract
No abstract record available.
Inventors
- 👤 Iii Thomas M Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:12
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/441; B65D5/443
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN A CARTON COMPRISING PANELS, ONE OF SAID PANELS HAVING A SIDE FLAP OVERLAPPING ANOTHER OF SAID PANELS FOR SECUREMENT THERETO TO FORM SAID PANELS INTO THE SIDES OF SAID CARTON, AND TOP FLAPS AND BOTTOM FLAPS EXTENDING FROM SAID PANELS FOR FORMING THE TOP AND BOTTOM CLOSURES, RESPECTIVELY, OF SAID CARTON, THE IMPROVEMENT COMPRISING SAID PANELS BEING OF TWO-PLY MATERIAL AND SAID TOP AND BOTTOM FLAPS BEING OF SINGLE-PLY MATERIAL, WITH SAID SIDE FLAP HAVING A SINGLE-PLY PORTION AND MULTI-PLY PORTION TO FORM A FIRST KEY STEP AND WITH SAID ANOTHER OF SAID PANELS HAVING A SINGLE-PLY PORTION AND A MULTI-PLY PORTION TO FORM A SECOND KEY STEP WHICH IS COMPLEMENTARY TO SAID FIRST KEY STEP.
Claim 2
Dependent Claim
117 words
IN A CARTON COMPRISING PANELS, ONE OF SAID PANELS HAVING A SIDE FLAP OVERLAPPING ANOTHER OF SAID PANELS FOR SECUREMENT THERETO TO FORM SAID PANELS INTO THE SIDES OF SAID CARTON, AND TOP FLAPS AND BOTTOM FLAPS EXTENDING FROM SAID PANELS FOR FORMING THE TOP AND BOTTOM CLOSURES, RESPECTIVELY, OF SAID CARTON, THE IMPROVEMENT COMPRISING SAID PANELS BEING OF TWO-PLY MATERIAL AND SAID TOP AND BOTTOM FLAPS BEING OF SINGLE-PLY MATERIAL, WITH SAID SIDE FLAP HAVING A SINGLE-PLY PORTION AND MULTI-PLY PORTION TO FORM A FIRST KEY STEP AND WITH SAID ANOTHER OF SAID PANELS HAVING A SINGLE-PLY PORTION AND A MULTI-PLY PORTION TO FORM A SECOND KEY STEP WHICH IS COMPLEMENTARY TO SAID FIRST KEY STEP.
References Cited (Backward Citations)
US2344999A
Cited
US2324757A
Cited
US3114494A
Cited
US3190535A
Cited
US3189249A
Cited
US3190533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |