US2759852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shot shell wad and method of making
Assignee: Federal Cartridge Corp
•
Filing: 1953-01-05
•
Granted: 1956-08-21
•
Expires: 1973-01-05
Abstract
No abstract record available.
Inventors
- 👤 William N King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:05
CPC Classifications
F; F42; F42B; F42B7/00; F42B7/02; F42B7/08; C; C08; C08L; C08L97/00; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2927; Y10T428/31504; Y10T428/31801; Y10T428/31804
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A PROCESS OF MAKING SHOT SHELL WADS COMPRISING MIXING A FILLER CONSISTING ESSENTIALLY OF FLAKED BARK OF THE DOUGLAS FIR TREE WITH A BINDER CONSISTING ESSENTIALLY OF AN AQUEOUS DISPERSION OF A SULPHUR FREE RUBBER LATEX UNTIL THE PARTICLES OF BARK ARE UNIFORMLY COATED WITH SAID LATEX, DRYING THE LATEX COATED BARK, SEPARATING THE LATEX COATED BARK INTO PARTICLES, PLACING A CHARGE OF PARTICLES INTO A MOLD AND COMPRESSING SAID PARTICLES TO FORM A WAD.
Claim 2
Dependent Claim
75 words
A PROCESS OF MAKING SHOT SHELL WADS COMPRISING MIXING A FILLER CONSISTING ESSENTIALLY OF FLAKED BARK OF THE DOUGLAS FIR TREE WITH A BINDER CONSISTING ESSENTIALLY OF AN AQUEOUS DISPERSION OF A SULPHUR FREE RUBBER LATEX UNTIL THE PARTICLES OF BARK ARE UNIFORMLY COATED WITH SAID LATEX, DRYING THE LATEX COATED BARK, SEPARATING THE LATEX COATED BARK INTO PARTICLES, PLACING A CHARGE OF PARTICLES INTO A MOLD AND COMPRESSING SAID PARTICLES TO FORM A WAD.
References Cited (Backward Citations)
US1480595A
Cited
US1358279A
Cited
US1485337A
Cited
US1722611A
Cited
US1771898A
Cited
US2613190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |