US3167015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flash lamp ignited rocket
Assignee: Individual
•
Filing: 1952-05-07
•
Granted: 1965-01-26
•
Expires: 1972-05-07
Abstract
No abstract record available.
Inventors
- 👤 Smith Bernard
- 👤 Clarence E Weinland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:03
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/95
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
APPARATUS COMPRISING; A ROCKET GRAIN OF A MATERIAL ADAPTED TO CHEMICALLY REACT AND DECOMPOSE AFTER BEING IGNITED, AND A PHOTOFLASH BULB DISPOSED ADJACENT THE GRAIN ADAPTED TO IGNITE THE LATTER, THE BULB BEING PROVIDED WITH A RESTRICTED ZONE THROUGH WHICH SUBSTANTIALLY ALL OF ITS ENERGY MUST RADIATE.
Claim 2
Dependent Claim
47 words
APPARATUS COMPRISING; A ROCKET GRAIN OF A MATERIAL ADAPTED TO CHEMICALLY REACT AND DECOMPOSE AFTER BEING IGNITED, AND A PHOTOFLASH BULB DISPOSED ADJACENT THE GRAIN ADAPTED TO IGNITE THE LATTER, THE BULB BEING PROVIDED WITH A RESTRICTED ZONE THROUGH WHICH SUBSTANTIALLY ALL OF ITS ENERGY MUST RADIATE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |