Patent US3167243A successfully refreshed from Google Patents.
US3167243A
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Assignee: Kimberly Clark Corp
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Filing: 1963-03-19
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Granted: 1965-01-26
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Expires: 1983-03-19
Abstract
No abstract record available.
Inventors
- 👤 Wiley Casey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:20
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A DUAL ENVELOPE OF UNITARY CONSTRUCTION COMPRISING A PRIMARY ENVELOPE CLOSED ON THREE SIDES AND OPEN ON A FOURTH SIDE, AN EXTENSION MEMBER ATTACHED TO SAID OPEN SIDE BY A LINE OF WEAKNESS, SAID MEMBER BEING SUBSTANTIALLY SHORTER IN DIMENSION THAN SAID OPEN SIDE AT THE COMMON LINE OF ATTACHMENT AND BEING POSITIONED MEDIALLY OF SAID OPEN SIDE, SAID EXTENSION MEMBER HAVING A FURTHER EXTENSION ELEMENT COMPRISING A SECONDARY ENVELOPE OF A SIZE SUBSTANTIALLY SMALLER THAN SAID PRIMARY ENVELOPE, SAID SECONDARY ENVELOPE BEING CLOSED ON THREE SIDES AND OPEN ON A FOURTH SIDE, SAID FOURTH SIDE BEING PROVIDED WITH A SEALING FLAP, SAID SEALING FLAP BEING ATTACHED TO SAID MEMBER BY A SECOND LINE OF WEAKNESS.
Claim 2
Dependent Claim
116 words
A DUAL ENVELOPE OF UNITARY CONSTRUCTION COMPRISING A PRIMARY ENVELOPE CLOSED ON THREE SIDES AND OPEN ON A FOURTH SIDE, AN EXTENSION MEMBER ATTACHED TO SAID OPEN SIDE BY A LINE OF WEAKNESS, SAID MEMBER BEING SUBSTANTIALLY SHORTER IN DIMENSION THAN SAID OPEN SIDE AT THE COMMON LINE OF ATTACHMENT AND BEING POSITIONED MEDIALLY OF SAID OPEN SIDE, SAID EXTENSION MEMBER HAVING A FURTHER EXTENSION ELEMENT COMPRISING A SECONDARY ENVELOPE OF A SIZE SUBSTANTIALLY SMALLER THAN SAID PRIMARY ENVELOPE, SAID SECONDARY ENVELOPE BEING CLOSED ON THREE SIDES AND OPEN ON A FOURTH SIDE, SAID FOURTH SIDE BEING PROVIDED WITH A SEALING FLAP, SAID SEALING FLAP BEING ATTACHED TO SAID MEMBER BY A SECOND LINE OF WEAKNESS.
References Cited (Backward Citations)
US1180981A
Cited
US2829198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |