Patent US2835905A successfully refreshed from Google Patents.
US2835905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pillow
Assignee: Individual
•
Filing: 1954-06-08
•
Granted: 1958-05-27
•
Expires: 1974-06-08
Abstract
No abstract record available.
Inventors
- 👤 Tomasson Helgi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:47
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB414131A
Cited
US2167622A
Cited
US2522120A
Cited
FR1023666A
Cited
US2700779A
Cited
US2769185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |