US2998110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Caps for posts of free standing partitions
Assignee: CORRY JAMESTOWN Manufacturing CORP
•
Filing: 1958-05-23
•
Granted: 1961-08-29
•
Expires: 1978-05-23
Abstract
No abstract record available.
Inventors
- 👤 Howard E Hutzelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:20
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/7407; E04B2/7416; E04B2/7433
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US546258A
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US618681A
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US1193636A
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US1805731A
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US1918607A
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US2218581A
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US2287079A
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US2840243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |