Patent US2708359A successfully refreshed from Google Patents.
US2708359A
Expired / Lapsed
US
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Expansion joint for masonry walls
Assignee: Individual
•
Filing: 1952-09-02
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Granted: 1955-05-17
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Expires: 1972-09-02
Abstract
No abstract record available.
Inventors
- 👤 Clarence B Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:05
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/66; E04B1/68; E04B1/6813
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US568669A
Cited
US2015470A
Cited
US2071299A
Cited
US2097571A
Cited
US2073130A
Cited
US2500377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |