Patent US3375176A successfully refreshed from Google Patents.
US3375176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemiluminescent formulation
Assignee: United States Department of the Navy
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Filing: 1964-09-23
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Granted: 1968-03-26
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Expires: 1984-09-23
Abstract
No abstract record available.
Inventors
- 👤 Lee E Humiston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:26
CPC Classifications
C; C09; C09K; C09K11/00; C09K11/06; C09K11/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A CHEMILUMINESCENT FORMULATION COMPRISING THE FOLLOWING
Claim 2
Dependent Claim
6 words
A CHEMILUMINESCENT FORMULATION COMPRISING THE FOLLOWING
References Cited (Backward Citations)
US3239406A
Cited
US3257330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |