US2755516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinning cot
Assignee: Sonoco Products Co
•
Filing: 1950-06-16
•
Granted: 1956-07-24
•
Expires: 1970-06-16
Abstract
No abstract record available.
Inventors
- 👤 William S Adams
- 👤 Brewer Wilburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:02
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/70; D01H5/74; D01H5/80; D01H2700/00; D01H2700/245
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
THE METHOD OF FORMING A CORK SPINNING COT WHICH COMPRISES ADHESIVELY SECURING A FLOCK COATING ON ONE SIDE OF A CORK SPINNING COT BLANK, WINDING SAID BLANK TO FORM A TUBULAR BODY WITH SAID FLOCK COATING DISPOSED INTERIORLY, AND THEN APPLYING A SEAMLESS ELASTIC FILM COATING OVER SAID FLOCK COATING.
Claim 2
Independent Claim
50 words
THE METHOD OF FORMING A CORK SPINNING COT WHICH COMPRISES ADHESIVELY SECURING A FLOCK COATING ON ONE SIDE OF A CORK SPINNING COT BLANK, WINDING SAID BLANK TO FORM A TUBULAR BODY WITH SAID FLOCK COATING DISPOSED INTERIORLY, AND THEN APPLYING A SEAMLESS ELASTIC FILM COATING OVER SAID FLOCK COATING.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |