US2862329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book binders
Assignee: HERCULOX LOOSE LEAF CORP
•
Filing: 1956-06-15
•
Granted: 1958-12-02
•
Expires: 1976-06-15
Abstract
No abstract record available.
Inventors
- 👤 James P Guinane
- 👤 Raymond F Batchelar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:21
CPC Classifications
A; A47; A47B; A47B19/00; A47B19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB455549A
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US2771075A
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US874919A
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US1254224A
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US1632249A
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US1793076A
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US1923096A
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CH160589A
Cited
US2167013A
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GB513307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |