US3608220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grave marker
Assignee: W F NORMAN SHEET METAL Mfg CO
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Filing: 1970-06-15
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Granted: 1971-09-28
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Expires: 1990-06-15
Abstract
Abstract A SIGN HOLDER INCLUDES A HEAD ASSEMBLY ADAPTED TO BE SUPPORTED UPON AN UPRIGHT MEMBER WITH THE ASSEMBLY PROVIDING A PLURALITY OF MANUALLY CONNECTED ELEMENTS INCLUDA VERTICALLY CURVED CARD HOLDER SNAP-FITTED WITHIN A BASE MEMBER HAVING SIMILARLY CURVED SIDE WALLS. A CURVED COVER PLATE HAVING A WINDOW SERVES AS A FRONT CLAMPING MEMBER TO RETAIN THE HEAD ELEMENTS IN AN ASSEMBLED MANNER TIGHTLY SEALING THE EDGES OF THE ENCLOSED CARD AGAINST THE ENTRANCE OF MOISTURE.
Inventors
- 👤 James W Fryrear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:03
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/02; G09F7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |