Patent US2436119A successfully refreshed from Google Patents.
US2436119A
Expired / Lapsed
US
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Mattress filling box
Assignee: Individual
•
Filing: 1942-09-24
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Granted: 1948-02-17
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Expires: 1962-09-24
Abstract
No abstract record available.
Inventors
- 👤 Parker Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:35
CPC Classifications
B; B68; B68G; B68G7/00; B68G7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US162501A
Cited
US752662A
Cited
US656995A
Cited
US1827858A
Cited
US1983169A
Cited
US2099861A
Cited
US2081986A
Cited
FR932693A
Cited
US2211360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-16 | 1951-08-18 | 1952-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-16 | 1955-08-18 | 1956-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-16 | 1959-08-18 | 1960-02-17 | $7700.00 | Window Closed / Lapsed |