US3402062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curl-resistant composite packaging sheet
Assignee: FMC Corp
•
Filing: 1963-10-08
•
Granted: 1968-09-17
•
Expires: 1983-10-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Mohan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:41
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/06; C08J7/065; C08J7/0427; C08J7/052; C08J2301/00; C08J2301/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31891; Y10T428/31971; Y10T428/31975; Y10T428/31978; Y10T428/31986
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A COMPOSITE SHEET COMPRISING A BASE SHEET OF A NONFIBROUS, HYDROPHILIC CELLULOSIC MATERIAL, A RESINOUS MOISTUREPROOF COATING ON ONLY ONE SIDE OF SAID BASE SHEET, AND A LAYER CONSISTING OF A C12-C18 SATURATED, STRAIGHT CHAIN, ALIPHATIC ALCOHOL UNIFORMLY COVERING THE OTHER SIDE OF SAID BASE SHEET IN AN AMOUNT SUFFICIENT TO INHIBIT THE CURL TENDENCY CHARACTERISTICS OF THE SHEET.
Claim 2
Dependent Claim
59 words
A COMPOSITE SHEET COMPRISING A BASE SHEET OF A NONFIBROUS, HYDROPHILIC CELLULOSIC MATERIAL, A RESINOUS MOISTUREPROOF COATING ON ONLY ONE SIDE OF SAID BASE SHEET, AND A LAYER CONSISTING OF A C12-C18 SATURATED, STRAIGHT CHAIN, ALIPHATIC ALCOHOL UNIFORMLY COVERING THE OTHER SIDE OF SAID BASE SHEET IN AN AMOUNT SUFFICIENT TO INHIBIT THE CURL TENDENCY CHARACTERISTICS OF THE SHEET.
References Cited (Backward Citations)
US1603499A
Cited
US1614490A
Cited
US2047269A
Cited
US2072943A
Cited
US2182765A
Cited
US2812279A
Cited
US2808340A
Cited
GB790201A
Cited
US3052553A
Cited
US3223535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |