Patent US3376040A successfully refreshed from Google Patents.
US3376040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compacted frangible target of agglomerated particulate material
Assignee: Olin Corp
•
Filing: 1964-01-16
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Granted: 1968-04-02
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Expires: 1984-01-16
Abstract
No abstract record available.
Inventors
- 👤 Vernon C Moehlman
- 👤 Robert J Klein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:51
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/28; F; F41; F41J; F41J1/00; F41J1/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A PROJECTABLE TARGET OF THE FRANGIBLE TYPE HAVING A BODY PORTION COMPOSED OF A COHERENT BUT BRITTLE COMPACT OF AGGLOMERATED GRANULES COMPRISING A FILLER MATERIAL OF LIMESTONE PARTICLES AND PARTICLES OF COAL TAR PITCH BINDING SAID LIMESTONE PARTICLES, SAID PITCH CONSTITUTING FROM ABOUT
Claim 2
Dependent Claim
43 words
A PROJECTABLE TARGET OF THE FRANGIBLE TYPE HAVING A BODY PORTION COMPOSED OF A COHERENT BUT BRITTLE COMPACT OF AGGLOMERATED GRANULES COMPRISING A FILLER MATERIAL OF LIMESTONE PARTICLES AND PARTICLES OF COAL TAR PITCH BINDING SAID LIMESTONE PARTICLES, SAID PITCH CONSTITUTING FROM ABOUT
References Cited (Backward Citations)
US3124471A
Cited
US2211244A
Cited
US2418936A
Cited
US2831778A
Cited
GB932544A
Cited
US3196022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |