US2810990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined grave marker and flower holder
Assignee: Rock of Ages Corp
•
Filing: 1954-11-18
•
Granted: 1957-10-29
•
Expires: 1974-11-18
Abstract
No abstract record available.
Inventors
- 👤 Wright Nelson Porter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:19
CPC Classifications
A; A47; A47G; A47G7/00; A47G7/02; A47G7/06; A47G7/025; E; E04; E04H; E04H13/00; E04H13/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1311628A
Cited
GB191500851A
Cited
US1717576A
Cited
US2099329A
Cited
US2075441A
Cited
US2276749A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |