US3363305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a screw cap liner and assembling same in a screw cap
Assignee: Individual
•
Filing: 1965-06-24
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Granted: 1968-01-16
•
Expires: 1985-06-24
Abstract
No abstract record available.
Inventors
- 👤 Albert L Botkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:24
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/46; B29; B29C; B29C2793/00; B29C2793/0009; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29C48/15; B29C48/154; B29C48/155; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2023/0608; B29K2023/065; B29L; B29L2031/00; B29L2031/56; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885; Y10T29/4998; Y10T29/49982
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
27 words
METHOD OF MAKING A SCREW CAP LINER WHICH COMPRISES EXTRUSION COATING AN ORDER POLYOLEFIN DIRECTLY TO A COMPRESSIBLE BOARD AND THEREAFTER PUNCHING DISCS FROM SAID FILM-COATED BOARD.
Claim 2
Dependent Claim
27 words
METHOD OF MAKING A SCREW CAP LINER WHICH COMPRISES EXTRUSION COATING AN ORDER POLYOLEFIN DIRECTLY TO A COMPRESSIBLE BOARD AND THEREAFTER PUNCHING DISCS FROM SAID FILM-COATED BOARD.
Claim 3
Dependent Claim
24 words
METHOD OF MAKING A SCREW CAP ASSEMBLY COMPRISING EXTRUSION COATING AN ORDERED POLYOLEFIN DIRECTLY TO A COMPRESSIBLE BOARD, PUNCHING A DISC-SHAPED LINER FROM SAID
Claim 4
Dependent Claim
24 words
METHOD OF MAKING A SCREW CAP ASSEMBLY COMPRISING EXTRUSION COATING AN ORDERED POLYOLEFIN DIRECTLY TO A COMPRESSIBLE BOARD, PUNCHING A DISC-SHAPED LINER FROM SAID
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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |