US3396639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reflecting devices
Assignee: Individual
•
Filing: 1965-09-23
•
Granted: 1968-08-13
•
Expires: 1985-09-23
Abstract
No abstract record available.
Inventors
- 👤 Jerome H Lemelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:20
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/30; E; E01; E01F; E01F9/00; E01F9/50; E01F9/553; G; G02; G02B; G02B5/00; G02B5/12; G02B5/122; G02B5/124; Y; Y10; Y10S; Y10S428/00; Y10S428/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE16131E
Cited
US1245689A
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US1659830A
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US1698594A
Cited
US1850370A
Cited
US2050435A
Cited
GB485940A
Cited
US2176285A
Cited
US2294930A
Cited
US2579467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |