US2608073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic aid
Assignee: Individual
•
Filing: 1950-03-02
•
Granted: 1952-08-26
•
Expires: 1970-03-02
Abstract
No abstract record available.
Inventors
- 👤 Hill Bancroft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:57
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/50; A61F2/54; A47; A47G; A47G21/00; A47G21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US52815A
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US819391A
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GB191516720A
Cited
US1215822A
Cited
US1333209A
Cited
US1440510A
Cited
US1530915A
Cited
US1928015A
Cited
US2082615A
Cited
US2424619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |