Patent US2848839A successfully refreshed from Google Patents.
US2848839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Musical spoons
Assignee: Individual
•
Filing: 1955-04-22
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Granted: 1958-08-26
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Expires: 1975-04-22
Abstract
No abstract record available.
Inventors
- 👤 Walter R Haines
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:22
CPC Classifications
A; A63; A63H; A63H5/00; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17888
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US52186A
Cited
US77083A
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US416594A
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US479636A
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US976718A
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US2159817A
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US2472408A
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US2616698A
Cited
US2616218A
Cited
US2722148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |