US3137990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baling twine
Assignee: Individual
•
Filing: 1961-09-29
•
Granted: 1964-06-23
•
Expires: 1981-09-29
Abstract
No abstract record available.
Inventors
- 👤 William L Carranza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:26
CPC Classifications
D; D07; D07B; D07B5/00; D07B5/12; D07B5/005; D07B5/006; D07B1/00; D07B1/02; D07B1/16; D07B1/162; D07B2201/00; D07B2201/20; D07B2201/2083; D07B2201/2087; D07B2201/2092; D07B2205/00; D07B2205/20; D07B2205/201; D07B2207/00; D07B2207/40; D07B2207/404
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A SYNTHETIC BALING TWINE SUITABLE FOR FORMING NONSLIPPING SINGLE LOOP KNOTS IN A BALING MACHINE COMPRISING AT LEAST ONE STRAND, EACH STRAND HAVING A PLURALITY OF FILAMENTS OF A THERMOPLASTIC SYNTHETIC RESIN SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE AND POLYPROPYLENE, SAID TWINE BEING HEAT SET UNDER TENSION TO COMPACT THE STRUCTURE, AND SAID TWINE HAVING A SURFACE COATING OF AN ADHESIVE AND GRANULES OF AN ABRASIVE MATERIAL EMBEDDED IN THE ADHESIVE.
Claim 2
Dependent Claim
72 words
A SYNTHETIC BALING TWINE SUITABLE FOR FORMING NONSLIPPING SINGLE LOOP KNOTS IN A BALING MACHINE COMPRISING AT LEAST ONE STRAND, EACH STRAND HAVING A PLURALITY OF FILAMENTS OF A THERMOPLASTIC SYNTHETIC RESIN SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE AND POLYPROPYLENE, SAID TWINE BEING HEAT SET UNDER TENSION TO COMPACT THE STRUCTURE, AND SAID TWINE HAVING A SURFACE COATING OF AN ADHESIVE AND GRANULES OF AN ABRASIVE MATERIAL EMBEDDED IN THE ADHESIVE.
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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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |