Patent US3530762A successfully refreshed from Google Patents.
US3530762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air operated projectile firing apparatus
Assignee: Daisy Manufacturing Co Inc
•
Filing: 1967-11-14
•
Granted: 1970-09-29
•
Expires: 1987-11-14
Abstract
Abstract There is herein disclosed caseless ammunition having a rigid solid self-supporting porous propellant ignitable by surface contact with high temperature air and methods of making such a propellant with controlled porosity to provide predetermined ignition and propulsion characteristics.
Inventors
- 👤 William Harold Batie
- 👤 Glenn Clark Smith
- 👤 Robert Keith Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:28
CPC Classifications
F; F42; F42B; F42B5/00; F42B5/02; F42B5/18; F42B5/188; B; B25; B25C; B25C1/00; B25C1/08; B25C1/10; B25C1/12; C; C06; C06B; C06B21/00; C06B21/0091; F41; F41A; F41A19/00; F41A19/55; F41A19/56; F41A3/00; F41A3/64; F41A3/74; F41A3/76; F41A9/00; F41A9/01; F41A9/06; F41A9/09; F41A9/20; F41A9/23; F41A9/24; F41A9/26; F41A9/27; F41A9/28; F41A9/38; F41A9/45; Y; Y10; Y10S; Y10S102/00; Y10S102/702; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7908; Y10T137/7909; Y10T137/791
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |