US3533206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building block holder for fabricating veneer walls
Assignee: US BRICK Inc A MI CORP
•
Filing: 1968-07-16
•
Granted: 1970-10-13
•
Expires: 1988-07-16
Abstract
No abstract record available.
Inventors
- 👤 James K Passeno Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:08
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0862
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US830313A
Cited
US845550A
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US1946690A
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US1936507A
Cited
US2202568A
Cited
US2223721A
Cited
US2852932A
Cited
US3142938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |