US2928780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Source of products of nuclear fission
Assignee: Individual
•
Filing: 1956-10-26
•
Granted: 1960-03-15
•
Expires: 1976-10-26
Abstract
No abstract record available.
Inventors
- 👤 Harteck Paul
- 👤 Dondes Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:08
CPC Classifications
C; C03; C03C; C03C13/00; G; G21; G21C; G21C3/00; G21C3/02; G21C3/22; G21C3/42; G21C3/58; G21C3/62; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S376/00; Y10S376/90; Y10S376/901; Y10S376/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A SOURCE OF FISSION PRODUCT RECOIL ENERGY COMPRISING THERMAL NEUTRON IRRADIATED GLASS WOOL HAVING A DIAMETER OF ABOUT 1-5 MICRONS AND CONTAINING AN ISOTOPE FISSIONABLE BY THERMAL NEUTRONS.
Claim 2
Dependent Claim
28 words
A SOURCE OF FISSION PRODUCT RECOIL ENERGY COMPRISING THERMAL NEUTRON IRRADIATED GLASS WOOL HAVING A DIAMETER OF ABOUT 1-5 MICRONS AND CONTAINING AN ISOTOPE FISSIONABLE BY THERMAL NEUTRONS.
References Cited (Backward Citations)
US1956176A
Cited
US1956948A
Cited
US2226404A
Cited
GB629415A
Cited
US2378328A
Cited
US2394493A
Cited
US2708656A
Cited
US2510795A
Cited
US2494259A
Cited
US2559259A
Cited
US2577936A
Cited
US2870030A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |