US3474587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decorative window grilles
Assignee: RIMAR Mfg Inc
•
Filing: 1967-07-14
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Granted: 1969-10-28
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Expires: 1987-07-14
Abstract
No abstract record available.
Inventors
- 👤 Robert I Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:01
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/68; E06B3/685; F; F16; F16B; F16B7/00; F16B7/04; F16B7/0406; Y; Y10; Y10T; Y10T403/00; Y10T403/55; Y10T403/559
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US667219A
Cited
US3099865A
Cited
US3131440A
Cited
US3108336A
Cited
US3340661A
Cited
US3372522A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |