US3120144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
String and process for its manufacture
Assignee: Individual
•
Filing: 1959-07-15
•
Granted: 1964-02-04
•
Expires: 1979-07-15
Abstract
No abstract record available.
Inventors
- 👤 Bayer Willi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:30
CPC Classifications
G; G10; G10D; G10D3/00; G10D3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A STRING FOR A MUSICAL INSTRUMENT AND THE LIKE, COMPRISING, IN COMBINATION, A FILAMENTARY CORE; A LAYER OF A SYNTHETIC PLASTIC BINDER MATERIAL HAVING A RELATIVELY LOW SPECIFIC WEIGHT, SAID LAYER OF SYNTHETIC PLASTIC BINDER MATERIAL SURROUNDING AND ADHERING TO SAID FILAMENTARY CORE WITHOUT SUBSTANTIALLY AFFECTING THE VIBRATORY CAPACITY OF SAID FILAMENTARY CORE; AND PARTICLES OF A PULVERULENT SOLID MATERIAL HAVING A SUBSTANTIALLY HIGHER SPECIFIC WEIGHT, THAN THE SPECIFIC WEIGHT OF SAID SYNTHETIC PLASTIC BINDER MATERIAL, SAID PARTICLES OF PULVERULENT SOLID MATERIAL BEING AT LEAST PARTLY EMBEDDED IN SAID LAYER OF SYNTHETIC PLASTIC MATERIAL FIRMLY ADHERING TO SAID FILAMENTARY CORE, SAID PARTICLES OF PULVERULENT MATERIAL DUE TO THEIR SUBSTANTIALLY HIGHER SPECIFIC WEIGHT SUBSTANTIALLY INCREASING THE WEIGHT OF SAID STRING SUBSTANTIALLY WITHOUT AFFECTING THE VIBRATORY CAPACITY OF SAID FILAMENTARY CORE.
Claim 2
Dependent Claim
129 words
A STRING FOR A MUSICAL INSTRUMENT AND THE LIKE, COMPRISING, IN COMBINATION, A FILAMENTARY CORE; A LAYER OF A SYNTHETIC PLASTIC BINDER MATERIAL HAVING A RELATIVELY LOW SPECIFIC WEIGHT, SAID LAYER OF SYNTHETIC PLASTIC BINDER MATERIAL SURROUNDING AND ADHERING TO SAID FILAMENTARY CORE WITHOUT SUBSTANTIALLY AFFECTING THE VIBRATORY CAPACITY OF SAID FILAMENTARY CORE; AND PARTICLES OF A PULVERULENT SOLID MATERIAL HAVING A SUBSTANTIALLY HIGHER SPECIFIC WEIGHT, THAN THE SPECIFIC WEIGHT OF SAID SYNTHETIC PLASTIC BINDER MATERIAL, SAID PARTICLES OF PULVERULENT SOLID MATERIAL BEING AT LEAST PARTLY EMBEDDED IN SAID LAYER OF SYNTHETIC PLASTIC MATERIAL FIRMLY ADHERING TO SAID FILAMENTARY CORE, SAID PARTICLES OF PULVERULENT MATERIAL DUE TO THEIR SUBSTANTIALLY HIGHER SPECIFIC WEIGHT SUBSTANTIALLY INCREASING THE WEIGHT OF SAID STRING SUBSTANTIALLY WITHOUT AFFECTING THE VIBRATORY CAPACITY OF SAID FILAMENTARY CORE.
References Cited (Backward Citations)
DE141871C
Cited
DE533999C
Cited
US980472A
Cited
US1383174A
Cited
US1617102A
Cited
US1772846A
Cited
US2088949A
Cited
US2756492A
Cited
US2940247A
Cited
US2923642A
Cited
FR1190769A
Cited
US2981053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |