Patent US4517438A successfully refreshed from Google Patents.
Patent US3552078A successfully refreshed from Google Patents.
US3552078A
Expired / Lapsed
US
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Building siding
Assignee: MASTIC CORP
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Filing: 1968-09-16
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Granted: 1971-01-05
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Expires: 1988-09-16
Abstract
Abstract A BUILDING SIDING UNIT HAVING AN ATTACHMENT STRIP WHICH IS ADAPTED FOR SECUREMENT TO A BUILDING STRUCTURES AND WHICH INCLUDES A FORWARDLY EXTENDING RETAINER PART WHICH INTERLOCKINGLY AND SLIDABLY ENGAGES A RETAINER MEANS OF A FACE PANEL TO SUPPORT SAID PANEL AND TO PERMIT FREE RELATIVE LOGITUDINAL MOVEMENT BETWEEN THE ATTACHMENT STRIP AND THE PANEL.
Inventors
- 👤 Lee H Mattes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:21
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |